Liapis, A., Meersman, R. (2008) "OMOGENIA: A Semantically Driven Collaborative Environment",Vrije Universiteit Brussel, Belgium
Debruyne, C., Liapis, A. (2008) "Ontology Gap Matching", Vrije Universiteit Brussel, Belgium
Liapis, A., Meersman, R. (2008) "OMOGENIA: A CSCW Flavour to Ontology Design", Vrije Universiteit Brussel, Belgium
Christiaens, S., Liapis, A., Meersman, R. (2008) "Enterprise Interoperability: From Business Process to Ontology, Vrije Universiteit Brussel, Belgium
Liapis, A. (2007) "A Review on Web Collaboration Software", The Robert Gordon University Library, Aberdeen, UK
Liapis, A. (2007) "A Review on Mind-mapping Software", The Robert Gordon University Library, Aberdeen, UK
Liapis, A. (2006) "A Review on UK's Virtual Learning Environments", The Robert Gordon University Library, Aberdeen, UK
Liapis, A. (2006) "A Review on Wiki systems", The Robert Gordon University Library, Aberdeen, UK
Liapis, A. (2005) "A Review on Image Search Engines", The Robert Gordon University Library, Aberdeen, UK